APA (7th ed.) Citation

Covington, M. A., & Downing, D. (1989). Dictionary of computer terms (2. ed.). Barrons.

Chicago Style (17th ed.) Citation

Covington, Michael A., and Doug Downing. Dictionary of Computer Terms. 2. ed. New York [u.a.]: Barrons, 1989.

MLA (9th ed.) Citation

Covington, Michael A., and Doug Downing. Dictionary of Computer Terms. 2. ed. Barrons, 1989.